National Museum of Nuclear Science & History
T. Edmonds worked at the 200 West Area at Hanford during the Manhattan Project.
G. E. Knutson worked for the United States Engineer District Office.
Warren Sheehan joined Mound Laboratory in April 1956. He spent the first half of his career in health physics, or radiation safety, where he developed a new methodology for determining the amount of plutonium in urine.
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
